<template>
  <div class="p-2">
    <transition :enter-active-class="proxy?.animate.searchAnimate.enter" :leave-active-class="proxy?.animate.searchAnimate.leave">
      <div v-show="showSearch" class="mb-[10px]">
        <el-card shadow="hover">
          <el-form ref="queryFormRef" :model="queryParams" :inline="true">
            <el-form-item label="酒店" prop="hotelId">
              <el-select
                v-model="queryParams.hotelId"
                filterable
                clearable
                placeholder="请选择酒店"
                :loading="loading"
                @change="handleRoomQueryChange"
              >
                <el-option v-for="item in options" :key="item.id" :label="item.hotelName" :value="item.id" />
              </el-select>
            </el-form-item>
            <el-form-item label="房型" prop="roomId">
              <el-select v-model="queryParams.roomId" filterable clearable placeholder="请选择房型" :loading="loading">
                <el-option v-for="item in roomOptions" :key="item.id" :label="item.roomType" :value="item.id" />
              </el-select>
            </el-form-item>
            <el-form-item label="规则类型" prop="ruleType">
              <el-select v-model="queryParams.ruleType" placeholder="请选择规则类型" clearable>
                <el-option v-for="dict in ter_rule_type" :key="dict.value" :label="dict.label" :value="dict.value"/>
              </el-select>
            </el-form-item>
            <el-form-item>
              <el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
              <el-button icon="Refresh" @click="resetQuery">重置</el-button>
            </el-form-item>
          </el-form>
        </el-card>
      </div>
    </transition>

    <el-card shadow="never">
      <template #header>
        <el-row :gutter="10" class="mb8">
          <el-col :span="1.5">
            <el-button type="primary" plain icon="Plus" @click="handleAdd" v-hasPermi="['hotel:pricingRule:add']">新增</el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button type="success" plain icon="Edit" :disabled="single" @click="handleUpdate()" v-hasPermi="['hotel:pricingRule:edit']">修改</el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button type="danger" plain icon="Delete" :disabled="multiple" @click="handleDelete()" v-hasPermi="['hotel:pricingRule:remove']">删除</el-button>
          </el-col>
          <!-- <el-col :span="1.5">
            <el-button type="warning" plain icon="Download" @click="handleExport" v-hasPermi="['hotel:pricingRule:export']">导出</el-button>
          </el-col> -->
          <right-toolbar v-model:showSearch="showSearch" @queryTable="getList"></right-toolbar>
        </el-row>
      </template>

      <el-table v-loading="loading" border :data="pricingRuleList" @selection-change="handleSelectionChange">
        <el-table-column type="selection" width="55" align="center" />
        <el-table-column label="" align="center" prop="id" v-if="false" />
        <el-table-column label="" align="center" prop="roomId" v-if="false" />
        <el-table-column label="酒店名称" align="center" prop="hotelName" />
        <el-table-column label="房型名称" align="center" prop="roomType" />
        <el-table-column label="规则类型" align="center" prop="ruleType" v-if="false">
          <template #default="scope">
            <dict-tag :options="ter_rule_type" :value="scope.row.ruleType" />
          </template>
        </el-table-column>
        <el-table-column label="开始日期" align="center" prop="startDate" width="180">
          <template #default="scope">
            <span>{{ parseTime(scope.row.startDate, '{y}-{m}-{d}') }}</span>
          </template>
        </el-table-column>
        <el-table-column label="结束日期" align="center" prop="endDate" width="180">
          <template #default="scope">
            <span>{{ parseTime(scope.row.endDate, '{y}-{m}-{d}') }}</span>
          </template>
        </el-table-column>
        <el-table-column label="条件表达式" align="center" prop="conditionJson" />
        <el-table-column label="计算公式" align="center" prop="formula" />
        <el-table-column label="优先级" align="center" prop="priority" />
        <el-table-column label="是否有效" align="center" prop="isActive">
          <template #default="scope">
            <dict-tag :options="yes_no_status" :value="scope.row.isActive" />
          </template>
        </el-table-column>
        <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
          <template #default="scope">
            <el-tooltip content="修改" placement="top">
              <el-button link type="primary" icon="Edit" @click="handleUpdate(scope.row)" v-hasPermi="['hotel:pricingRule:edit']"></el-button>
            </el-tooltip>
            <el-tooltip content="删除" placement="top">
              <el-button link type="primary" icon="Delete" @click="handleDelete(scope.row)" v-hasPermi="['hotel:pricingRule:remove']"></el-button>
            </el-tooltip>
          </template>
        </el-table-column>
      </el-table>

      <pagination v-show="total > 0" :total="total" v-model:page="queryParams.pageNum" v-model:limit="queryParams.pageSize" @pagination="getList" />
    </el-card>
    <!-- 添加或修改酒店价格规则对话框 -->
    <el-dialog :title="dialog.title" v-model="dialog.visible" width="500px" append-to-body>
      <el-form ref="pricingRuleFormRef" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="酒店" prop="hotelId">
          <el-select v-model="form.hotelId" filterable clearable placeholder="请选择酒店" :loading="loading" @change="handleRoomChange">
            <el-option v-for="item in options" :key="item.id" :label="item.hotelName" :value="item.id" />
          </el-select>
        </el-form-item>
        <el-form-item label="房型" prop="roomId">
          <el-select v-model="form.roomId" filterable clearable placeholder="请选择房型" :loading="loading">
            <el-option v-for="item in roomOptions" :key="item.id" :label="item.roomType" :value="item.id" />
          </el-select>
        </el-form-item>
        <el-form-item label="开始日期" prop="startDate">
          <el-date-picker clearable
            v-model="form.startDate"
            type="date"
            value-format="YYYY-MM-DD HH:mm:ss"
            placeholder="请选择规则生效开始日期">
          </el-date-picker>
        </el-form-item>
        <el-form-item label="结束日期" prop="endDate">
          <el-date-picker clearable
            v-model="form.endDate"
            type="date"
            value-format="YYYY-MM-DD HH:mm:ss"
            placeholder="请选择规则生效结束日期">
          </el-date-picker>
        </el-form-item>
        <el-form-item label="条件表达式" prop="conditionJson">
          <el-input v-model="form.conditionJson" placeholder="请输入条件表达式" />
        </el-form-item>
        <el-form-item label="计算公式" prop="formula">
          <el-input v-model="form.formula" placeholder="请输入计算公式" />
        </el-form-item>
        <el-form-item label="优先级" prop="priority">
          <el-input-number v-model="form.priority" :min="1" :precision="0" :step="1" />
        </el-form-item>
        <el-form-item label="是否有效" prop="isActive">
          <el-radio-group v-model="form.isActive">
            <el-radio
              v-for="dict in yes_no_status"
              :key="dict.value"
              :value="parseInt(dict.value)"
            >{{dict.label}}</el-radio>
          </el-radio-group>
        </el-form-item>
      </el-form>
      <template #footer>
        <div class="dialog-footer">
          <el-button :loading="buttonLoading" type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </template>
    </el-dialog>
  </div>
</template>

<script setup name="PricingRule" lang="ts">
import { listPricingRule, getPricingRule, delPricingRule, addPricingRule, updatePricingRule } from '@/api/hotel/pricingRule';
import { PricingRuleVO, PricingRuleQuery, PricingRuleForm } from '@/api/hotel/pricingRule/types';
import { HotelRoomsVO } from '@/api/hotel/hotelRooms/types';
import { HotelsVO } from '@/api/hotel/hotels/types';
import { selectComb } from '@/api/hotel/hotels';
import { selectCombByHotel } from '@/api/hotel/hotelRooms';
const { proxy } = getCurrentInstance() as ComponentInternalInstance;
const { ter_rule_type, yes_no_status } = toRefs<any>(proxy?.useDict('ter_rule_type', 'yes_no_status'));

const pricingRuleList = ref<PricingRuleVO[]>([]);
const buttonLoading = ref(false);
const loading = ref(true);
const showSearch = ref(true);
const ids = ref<Array<string | number>>([]);
const single = ref(true);
const multiple = ref(true);
const total = ref(0);
const options = ref<HotelsVO[]>([]);
const roomOptions = ref<HotelRoomsVO[]>([]);
const queryFormRef = ref<ElFormInstance>();
const pricingRuleFormRef = ref<ElFormInstance>();

const dialog = reactive<DialogOption>({
  visible: false,
  title: ''
});

const initFormData: PricingRuleForm = {
  id: undefined,
  roomId: undefined,
  ruleType: undefined,
  startDate: undefined,
  endDate: undefined,
  conditionJson: undefined,
  formula: undefined,
  priority: undefined,
  isActive: undefined,
  roomType: undefined,
  hotelId: undefined,
  hotelName: undefined
}
const data = reactive<PageData<PricingRuleForm, PricingRuleQuery>>({
  form: {...initFormData},
  queryParams: {
    pageNum: 1,
    pageSize: 10,
    roomId: undefined,
    ruleType: undefined,
    startDate: undefined,
    endDate: undefined,
    conditionJson: undefined,
    formula: undefined,
    priority: undefined,
    isActive: undefined,
    roomType: undefined,
    hotelId: undefined,
    hotelName: undefined,
    params: {
    }
  },
  rules: {
    id: [
      { required: true, message: "不能为空", trigger: "blur" }
    ],
    roomId: [
      { required: true, message: "不能为空", trigger: "blur" }
    ],
    startDate: [
      { required: true, message: "规则生效开始日期不能为空", trigger: "blur" }
    ],
    endDate: [
      { required: true, message: "规则生效结束日期不能为空", trigger: "blur" }
    ],
    isActive: [
      { required: true, message: "是否有效不能为空", trigger: "blur" }
    ],
  }
});

const { queryParams, form, rules } = toRefs(data);

/** 查询酒店价格规则列表 */
const getList = async () => {
  loading.value = true;
  const res = await listPricingRule(queryParams.value);
  pricingRuleList.value = res.rows;
  console.log(pricingRuleList.value);
  total.value = res.total;
  loading.value = false;
}
const fetchData = async () => {
  loading.value = true;
  const response = await selectComb();
  options.value = response.data;
  loading.value = false;
};

async function handleRoomChange(value: number | string) {
  if(form.value.hotelId.length>0){
    const response = await selectCombByHotel(form.value.hotelId);
    roomOptions.value = response.data;
  }
  form.value.roomId = '';
}
async function handleRoomQueryChange(value: number | string) {
  if(queryParams.value.hotelId.length>0){
    const response = await selectCombByHotel(queryParams.value.hotelId);
    roomOptions.value = response.data;
  }
  queryParams.value.roomId = '';
}
/** 取消按钮 */
const cancel = () => {
  reset();
  dialog.visible = false;
}

/** 表单重置 */
const reset = () => {
  form.value = {...initFormData};
  pricingRuleFormRef.value?.resetFields();
}

/** 搜索按钮操作 */
const handleQuery = () => {
  queryParams.value.pageNum = 1;
  getList();
}

/** 重置按钮操作 */
const resetQuery = () => {
  queryFormRef.value?.resetFields();
  handleQuery();
}

/** 多选框选中数据 */
const handleSelectionChange = (selection: PricingRuleVO[]) => {
  ids.value = selection.map(item => item.id);
  single.value = selection.length != 1;
  multiple.value = !selection.length;
}

/** 新增按钮操作 */
const handleAdd = () => {
  reset();
  dialog.visible = true;
  dialog.title = "添加酒店价格规则";
}

/** 修改按钮操作 */
const handleUpdate = async (row?: PricingRuleVO) => {
  reset();
  const _id = row?.id || ids.value[0];
  const res = await getPricingRule(_id);
  Object.assign(form.value, res.data);
  dialog.visible = true;
  dialog.title = "修改酒店价格规则";
}

/** 提交按钮 */
const submitForm = () => {
  const selectedItem = options.value.find((item) => item.id === form.value.hotelId);
  if (selectedItem) {
    form.value.hotelName = selectedItem.hotelName;
  }
  const selectedRoomItem = roomOptions.value.find((item) => item.id === form.value.roomId);
  if (selectedRoomItem) {
    form.value.roomType = selectedRoomItem.roomType;
  }
  console.log(form.value);
  pricingRuleFormRef.value?.validate(async (valid: boolean) => {
    if (valid) {
      buttonLoading.value = true;
      if (form.value.id) {
        await updatePricingRule(form.value).finally(() =>  buttonLoading.value = false);
      } else {
        await addPricingRule(form.value).finally(() =>  buttonLoading.value = false);
      }
      proxy?.$modal.msgSuccess("操作成功");
      dialog.visible = false;
      await getList();
    }
  });
}

/** 删除按钮操作 */
const handleDelete = async (row?: PricingRuleVO) => {
  const _ids = row?.id || ids.value;
  await proxy?.$modal.confirm('是否确认删除酒店价格规则编号为"' + _ids + '"的数据项？').finally(() => loading.value = false);
  await delPricingRule(_ids);
  proxy?.$modal.msgSuccess("删除成功");
  await getList();
}

/** 导出按钮操作 */
const handleExport = () => {
  proxy?.download('hotel/pricingRule/export', {
    ...queryParams.value
  }, `pricingRule_${new Date().getTime()}.xlsx`)
}

onMounted(() => {
  getList();
  fetchData();
});
</script>
